KACO Powador Argus 16S DCS - Manual (Page 17)

Installing the String Monitoring Box
Operating Instructions Powador Argus 16S DCS, 24S DCS_EN Page 17
Authorised electrician
7.3 Connecting the main DC leads
The main DC leads are inserted into the string monitoring box through cable fittings (M50) on the the underside of
the housing. The cable fittings are located in the centre of the connection area.
CAUTION
Risk of damage.
Ensure that the polarity is correct when you make the connection. An incorrect connection can
damage the string monitoring box.
NOTICE
The string monitoring box is equipped with bolt terminals for connecting the main DC leads. These
terminals may be connected to cables with a maximum cross section of 240 mm². The bolt terminals
are equipped with M12 bolts. For that reason, leads must be equipped with the appropriate cable lug
in order to establish the connection.
DC+ DC-
Figure 9: Connecting of the main DC leads
Connecting the main DC leads
1. Unscrew the cable fittings until you can insert the lead with the appropriate cable lug.
2. Connect the leads, in accordance with the labelling, to the appropriate bolt terminals (torque for the bolt
terminals: 14 Nm).
3. Ensure polarity is correct when connecting the leads.
CAUTION
Risk of damage.
Check that the leads are properly connected.
Check the main DC leads
1. Double-check that all connected leads are securely connected.
2. Tighten the cable seal of the cable fittings.